Repair Cracked Concrete Floor Garage

The most common reason for the cracks to appear on your garage floor is that the temperature changes in the base material when your garage is unheated.

Repair cracked concrete floor garage.

Fix the crack in your concrete garage or basement floor yourself by following these step by step directions. Using a diamond blade on your circular saw cut a 1 2 in deep groove along each side of the crack. Both of these solutions work well but please realize that neither of these will match the color of your current garage floor. Fix a pitted garage floor special concrete resurfacers will make a concrete floor look like new every editorial product is independently selected though we may be compensated or receive an affiliate commission if you buy something through our links.

New homes cracks that occur in the first few months or years. For longer cracks you can use a small angle grinder with a crack chasing masonry wheel. Garage floor will have cracks no matter how careful you are when you pour the concrete. When a garage floor is first poured the concrete begins to harden contractors say cure and when this process takes place the concrete shrinks a little.

Before we get into specifics on how repair cracks in garage flooring let s go over a few examples of when you ll want to call in a professional for help instead of taking the diy route. Wear an n 95 respirator and turn on a fan to blow the concrete dust out of the garage. For a garage the damage depth is most probably less than inches for spalling and inches for pitting. Minor problems like this generally do not indicate any structural problems that require resurfacing but it is best to tend to cracks as soon as possible once a small crack or chip appears future wear and tear will only cause it to expand.

This will weld the crack together creating an excellent garage floor repair. Go at the area with a wire brush and vacuum again until you are certain you ve removed the crumbly concrete. Inject the crack weld resin into the crack to wet it it will soon get tacky. Push the dry silica sand into the crack to fill it.

Prepping the concrete for repair. When repairing cracks and other damage to your concrete you have two basic options. Tough as it is concrete tends to develop small cracks and chips. More times than not it ll be less than that.

A 20 foot square of freshly poured concrete will shrink about a 1 8 of an inch in each direction. Even for the most novice diy users we can confidently say that following our guide will make you repair that concrete garage floor entrance in no time. This will create a nice smooth groove and save you lots of time. Epoxy based repair kits and polymerized concrete.

Cracks and rust stains in a concrete garage floor. Clean out the crack with a vacuum remove any loose cement or aggregates.